From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f43.google.com (mail-wm1-f43.google.com [209.85.128.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 041DF2FDC26 for ; Sat, 7 Feb 2026 09:25:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.43 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770456345; cv=none; b=X0i1kf+osrm5VvqKzs1EBV73zqHEgtVKlMchsANc/qBUGwdnwHVgpwmiAUQE2OND0xHZJkslQS0rN8cnjXn+jZMuzpCq0abypuuhRRZDK6idO29dLN7CVYFA6Ucd5lr6Oy9wC8x603JW21QYmTQ4OnOOlixI0czg7COyKo35uvc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770456345; c=relaxed/simple; bh=hJ1l789RsEeMkktHF58F2aSO9tx6XIcoj+qB0zmuang=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=oKkz//laXKRZXFuDs0KdS+v63wCIeQNATlYlCL6kuGcDfQ52nylnJlc4QDfw8w+PjKyLeIzfFTOFBv9dneuoVfv/FVyUhHXD+SILa9DaUHZAWHWTtxbIh4ch4HPYNelCDIdNTgJBXMmAIdjT6Hd8Z3Spghysvl0o6TpZ+IPW1so= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=We6OdlAy; arc=none smtp.client-ip=209.85.128.43 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="We6OdlAy" Received: by mail-wm1-f43.google.com with SMTP id 5b1f17b1804b1-4806fbc6bf3so16563275e9.2 for ; Sat, 07 Feb 2026 01:25:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1770456343; x=1771061143; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=PEIQmFNiAqTJVNLjePK2g3dQ+ZwYNFMoN7rZHrRTv5k=; b=We6OdlAyP34nwm5DLG0Q2OS6tRWMw8vrT5IT8gmFnAfFY8tg8EJvdMj4ne6kfRBIAx +Tal/EqmwAbBkwBnxI6JdU+Wr16gDFKiZyxS3t1FjlGLuxbqq9ulN72fc+aCXGvYkUR+ 4ToVwUMvBtFaehmpEOmlNOWQddPfaXxYsOTpkxIRAsRsbQUUHAsAoU7UDd7TcCIho4or PEjzgj/ImAlKQloZOkR8tNavp1iq7b808MRTxtXmDqtlHKSCk1hyPoTyJHDkkaD6LE2g nOY0lUIuMaggRjICIJzVRN3zMPo94EWsdpeD5K0ehU51aB15ADJkNcUA9JXdECS0UAQl 84Sw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1770456343; x=1771061143; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=PEIQmFNiAqTJVNLjePK2g3dQ+ZwYNFMoN7rZHrRTv5k=; b=qNyLUQFUrbENUIz48Y0QaBFBNunerAqCKWUNrFLg7hlZpdPljb1l6GLUcD3sTH/93R 4nyOefsazcaxj5+Y+W7Gl0aUiNxm8OHGDGu4d4OUR0MWecP+9yKS10V4Sh/hSPOKyWSD bR9HVZQvI3KIpW82Dt6jN7i/CjL7MIhlvjEmKVp7YJcF9Uz+Om6QTKArrLCFay64A8gN XaaLOCV3cKaV4OQmMRZO2RLNf0N7hNeYiaj5Cv1zt+NaYseD1pm0vRyuNgI7kiSWq/LA fXyNOBuKMrAdR1udJens0+PJMPGLXKyoSGQgN02dCjrOA9LNBqjtlXpQ1lsfP1cXRU9F g6lw== X-Forwarded-Encrypted: i=1; AJvYcCXC0nfg0UwbAF6bQpc8KGInAIHn4xGvY9qp9n+YkPebh0vBpSrMqgm+N1oXkkIP5Cv+6LBzkEV/8gcQ3H4=@vger.kernel.org X-Gm-Message-State: AOJu0YzSLcQN6KcSpRxdALPgiXN5d1FZdXY9sewaaqfVinF84MWLIVnw Xz6yPQQ/3cyfwK0I5McLjss3ZDWr7ldcpLkclv3FLMm/q8EshWvpgAG6rIHCg+NT X-Gm-Gg: AZuq6aKtDy2qa2RJntasUNpCtUFiJ81w12zrmxupNFzdS7mpOxz5HlQo/xaMYRVncZJ w0/5Jef5CndORJIsO3N+vTujTaREnYxg/dNq+YxZfQK1/BQxmNeatQsYKtPznnb3LeBTYsARP+b fw8Sh4S9xQVJioRIv6JiXciH18l9SOjBSiNjYWjLmSlEWym2xX4+hXE0eX8EBxR7oVGI65xVAU4 wLqeZnW7Z3dbThrZKa7GoIzDepZwn8GXZMarB/WEww3IXICdeAlipHAW9rnlSFb2/k/i8SJgoNq 38v4JOnFckHh8J5kVTeuxRR0P5Nwxv1EUX7BV9s+/OkMlXvWEHq6eSB9jtlve/6eH3Cjwh+6CfY GSxN+SVsrtBeCCMyDmfI1HEV3GAZJDr5uwk9xZ/fPmqnERgcRHWJ7oTp/i5gz5eD3NzDIC2WzjK HwKTcBgeOFqa0= X-Received: by 2002:a05:600c:3589:b0:480:4a4f:c363 with SMTP id 5b1f17b1804b1-483201e4022mr81467635e9.9.1770456343103; Sat, 07 Feb 2026 01:25:43 -0800 (PST) Received: from nas.local ([2001:912:1ac0:1e00:c662:37ff:fe09:93df]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48320736953sm101034545e9.15.2026.02.07.01.25.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 Feb 2026 01:25:42 -0800 (PST) From: Damien Dejean To: andrew@lunn.ch, krzk+dt@kernel.org, robh@kernel.org, kuba@kernel.org, maxime.chevallier@bootlin.com Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, edumazet@google.com, davem@davemloft.net, pabeni@redhat.com, hkallweit1@gmail.com, Damien Dejean Subject: [PATCH v6 1/4] dt-bindings: net: ethernet-phy: add property enet-phy-pair-order Date: Sat, 7 Feb 2026 10:25:36 +0100 Message-ID: <20260207092539.647768-1-dam.dejean@gmail.com> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add property enet-phy-pair-order to the device tree bindings to define the pair order of the PHY. To simplify PCB design some manufacturers allow to wire the pairs in a reverse order, and change the order in software. The property can be set to 0 to force the normal pair order (ABCD), or 1 to force the reverse pair order (DCBA). Signed-off-by: Damien Dejean --- Documentation/devicetree/bindings/net/ethernet-phy.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/net/ethernet-phy.yaml b/Documentation/devicetree/bindings/net/ethernet-phy.yaml index 58634fee9fc4..4a27547f7d7a 100644 --- a/Documentation/devicetree/bindings/net/ethernet-phy.yaml +++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml @@ -126,6 +126,12 @@ properties: e.g. wrong bootstrap configuration caused by issues in PCB layout design. + enet-phy-pair-order: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1] + description: + For normal (0) or reverse (1) order of the pairs (ABCD -> DCBA). + eee-broken-100tx: $ref: /schemas/types.yaml#/definitions/flag description: -- 2.47.3